S-94846A505 1/4"-28 ASME B18.2.2 Hex Nuts

Hex Nuts

0921FA00039 Hex Nuts
0921FA00039 Hex Nuts

Image may differ from product. See technical specification for details.

Part No.
Part No. 0921FA00039
Equivalent to mcmaster :
94846A505

Basic Information

System of Measurement Inch
Nut Type Hex
Specifications Met ASME B18.2.2

Dimension Parameters

Width 7/16"
Height 5/32"

Thread Parameters

Thread Type UNF
Thread Size 1/4"-28
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Thin

Material & Strength Parameters

Material Zinc-Plated Steel
Fastener Strength Grade/Class Grade 5

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Enhanced corrosion resistance through zinc-plated steel construction, extending service life in demanding industrial environments
  • Superior vibration resistance with fine UNF thread spacing, maintaining secure fastening under dynamic loads
  • Precise thread engagement with Class 2B fit ensuring reliable, consistent performance in critical assemblies
  • Space-saving design with thin profile (5/32" height) ideal for applications with limited clearance
  • High-strength performance meeting Grade 5 requirements for heavy-duty mechanical applications
  • Standardized compatibility with ASME B18.2.2 compliance ensuring interchangeability across industrial systems
  • Environmental compliance with RoHS 3 and REACH regulations for global manufacturing applications

Professional Applications & Engineering Value

This Grade 5 thin hex nut delivers exceptional engineering value through its zinc-plated steel construction and UNF fine thread design, specifically engineered to address common industrial challenges. The combination of external hex drive and Class 2B thread fit provides superior anti-loosening characteristics in high-vibration environments such as automotive assemblies, machinery manufacturing, and heavy equipment. The thin profile hex nut offers significant space optimization while maintaining Grade 5 strength, making it ideal for compact assemblies where reliability cannot be compromised. Engineered to ASME B18.2.2 standards, this fastener ensures consistent performance across industrial maintenance, repair, and OEM applications where precision and durability are paramount.

Specification Summary & Compliance

This precision fastener features 1/4"-28 UNF fine threads with Class 2B thread fit for optimal engagement and meets ASME B18.2.2 manufacturing specifications. The nut maintains dimensional accuracy with 7/16" width and 5/32" height in the inch system. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring strict material restrictions.

🔍
Cancel